#ifndef BUTTERFLY_H
#define BUTTERFLY_H

#include <QGraphicsItem>
#include <QObject>


class Butterfly : public QObject, public QGraphicsItem
{
    Q_OBJECT
public:
    Butterfly();
    void timerEvent(QTimerEvent *);
    QRectF boundingRect() const;
   
protected:
    void paint(QPainter *painter, const QStyleOptionGraphicsItem *option, QWidget *widget);

    
private:
    bool up;
    QPixmap pix_up;
    QPixmap pix_down; 
    
    qreal angle;

};

#endif 	// BUTTERFLY_H